Ottawa April Weather Averages Illinois, United States of America

April Weather Averages for Ottawa

High Temp	15°C	59°F
Low Temp	5°C	42°F
Avg Temp	10°C	50°F
Sunshine Hours	148 hours
Rainfall	141.26 mm	5.56 In
Rain days	9 days
Pressure	1014 mb	30 In

Ottawa April Averages Year by Year

Year	High Temp	Low Temp	Avg Temp	Sunshine Hours	Rainfall	Rain days	Pressure
2008	15°C / 59°F	5°C / 42°F	10°C / 50°F	167 hours	110.46 mm / 4.35 In	8 days	1015 mb / 30 In
2009	14°C / 58°F	5°C / 40°F	9°C / 49°F	159 hours	193.49 mm / 7.62 In	10 days	1014 mb / 30 In
2010	19°C / 67°F	8°C / 47°F	14°C / 57°F	231 hours	134.72 mm / 5.30 In	6 days	1012 mb / 30 In
2011	14°C / 58°F	5°C / 41°F	10°C / 49°F	89 hours	169.50 mm / 6.67 In	11 days	1010 mb / 30 In
2012	17°C / 62°F	6°C / 43°F	11°C / 52°F	181 hours	111.35 mm / 4.38 In	9 days	1016 mb / 30 In
2013	14°C / 57°F	4°C / 39°F	9°C / 48°F	160 hours	186.02 mm / 7.32 In	11 days	1016 mb / 30 In
2014	15°C / 60°F	5°C / 40°F	10°C / 50°F	145 hours	82.98 mm / 3.27 In	6 days	1013 mb / 30 In
2015	16°C / 61°F	6°C / 43°F	11°C / 52°F	158 hours	124.52 mm / 4.90 In	6 days	1014 mb / 30 In
2016	15°C / 58°F	5°C / 41°F	10°C / 50°F	103 hours	97.61 mm / 3.84 In	9 days	1014 mb / 30 In
2017	17°C / 63°F	8°C / 46°F	12°C / 54°F	142 hours	248.04 mm / 9.77 In	10 days	1014 mb / 30 In
2018	11°C / 52°F	1°C / 34°F	6°C / 43°F	160 hours	66.25 mm / 2.61 In	6 days	1018 mb / 31 In
2019	16°C / 60°F	5°C / 42°F	10°C / 51°F	150 hours	185.93 mm / 7.32 In	12 days	1014 mb / 30 In
2020	14°C / 56°F	5°C / 40°F	9°C / 48°F	109 hours	164.54 mm / 6.48 In	10 days	1013 mb / 30 In
2021	15°C / 59°F	6°C / 43°F	10°C / 51°F	127 hours	91.27 mm / 3.59 In	6 days	1014 mb / 30 In
2022	14°C / 56°F	4°C / 40°F	9°C / 48°F	134 hours	112.70 mm / 4.44 In	12 days	1014 mb / 30 In
2023	17°C / 62°F	5°C / 41°F	11°C / 52°F	166 hours	101.25 mm / 3.99 In	10 days	1015 mb / 30 In
2024	15°C / 59°F	7°C / 45°F	11°C / 52°F	147 hours	189.91 mm / 7.48 In	6 days	1013 mb / 30 In

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